Made in USA
TB-L83-SPCR Throttle Body Spacer for GM Gen V L83 Engines
InfoVehicle Info Needed
ICT BILLETPART NUMBER: 335-TB-L83-SPCR

TB-L83-SPCR Throttle Body Spacer for GM Gen V L83 Engines

$6600
ShippingShips on 09/17/2026
Lowest PriceLowest Price Guarantee

GM Gen V LT Throttle Body Adapters
Throttle Body Spacer
  • For GM Gen V L83 Engines
  • Spaces Throttle Body 0.5 in. for Clearance
  • Improves Low-RPM Throttle Response
  • Includes:
    • Billet Aluminum Spacer
    • O-Ring Seal
    • Mounting Hardware


    This precision-machined throttle body spacer increases plenum volume and provides additional clearance for aftermarket components on GM Gen V L83 engines. By moving the throttle body 0.5 in. forward, the spacer improves low-end throttle response and allows better fitment of cold air intakes, fuel rails, or turbo plumbing in custom applications. Machined from aerospace-grade billet aluminum, it installs easily between the throttle body and intake manifold using the included O-ring and hardware.

    ICT Billet TB-L83-SPCR Features:

    • Provides 0.5 in. of Forward Spacing for Throttle Body
    • Improves Throttle Response at Low RPM
    • Optimizes Clearance for Aftermarket Induction Components
    • Machined from Aerospace-Grade Billet Aluminum

    Emissions Note:

    This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

    CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

  • Part TypeThrottle Body Adapter
    BrandICT BILLET
    Package Height1.0
    Package Width6.0
    Package Length8.0
    Weight0.45 PG
    Part CategoryReplacement Parts
    Throttle Body Bore Size (Mm)102
    Gaskets IncludedYes
    Hardware IncludedYes
    Spacer MaterialAluminum
    Spacer FinishNatural
    Part FitmentDirect Fit
    Spacer Thickness0.5 in (12.7 mm)
    Vendor Part NumberTB-L83-SPCR
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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